Solve the Inequality $x ^ { 2 } - 3 x \geq 0$

question 120

Multiple Choice

Solve the inequality.
- $x ^ { 2 } - 3 x \geq 0$

• A) \(x \leq - 3 \text { or } x \geq 0\)
• B) \(- 3 \leq x \leq 0\)
• C) \(x \leq 0 \text { or } x \geq 3\)
• D) \(0 \leq x \leq 3\)

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Definitions:

Output Energize

A control logic action used in programmable logic controllers (PLCs) to activate an output device.

Input Energize

The process by which an input signal activates or powers a circuit or device.

Examine If Closed

A control logic instruction that checks whether a circuit or contact is closed (i.e., allowing current flow) before executing further actions.

Examine-On Instruction

In PLC programming, an Examine-On Instruction checks if a specified input or condition is true (e.g., if a switch is on) before executing subsequent instructions.